145364140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1259}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 320060160

約数和(自身を除く): 174696020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 1259, 2510, 2518, 5020, 5036, 5773, 6295, 11546, 12590, 23092, 25180, 28865, 28957, 57730, 57914, 115460, 115828, 144785, 289570, 316009, 579140, 632018, 1264036, 1580045, 3160090, 6320180, 7268207, 14536414, 29072828, 36341035, 72682070, 145364140]

約数ペア:

[(1, 145364140), (2, 72682070), (4, 36341035), (5, 29072828), (10, 14536414), (20, 7268207), (23, 6320180), (46, 3160090), (92, 1580045), (115, 1264036), (230, 632018), (251, 579140), (460, 316009), (502, 289570), (1004, 144785), (1255, 115828), (1259, 115460), (2510, 57914), (2518, 57730), (5020, 28957), (5036, 28865), (5773, 25180), (6295, 23092), (11546, 12590)]